(dimensions in inches)
Bearing Type - BxxxDD
Bore Dia (d) - 2.3125
Outer Dia (D) - 2.8750
Outer Width (Bo) - 0.2500
Inner Width (Bi) - 0.2810
Dynamic Load Rating (Cr) - 2,280
Static Load Rating (Cor) - 10,150
Max. Shaft Shoulder Dia. Inner (Li) - 2.5
Ball Qty - 65
Ball Dia (Dw) - 0.1250
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.015
Material - 52100 Chrome steel or equivalent
The dynamic load rating given is for outer race rotation. The dynamic load rating for inner race rotation is 2360 pounds.
The static thrust load rating is 4400 pounds.
The bore diameter tolerance is +.0007 / -.0007".
The outside diameter tolerance is +.000" / -.001".
The tolerance for the inner race width and the outer race width is +.000" / -.005"
The load ratings listed for these bearings are determined by the formulas used specifically for airframe bearings. These ratings are not equivalent to ratings calculated from the ABMA formulas used for most antifriction bearing products.
This bearing is intended for commercial applications. You must notify the AST sales department contact at the time of your inquiry if the bearing will be used in an airworthy application.
The bearing has two removable seals made of woven fabric Teflon.
Hot number:MRC 7208 AC/DT SKF NJ 316 E FYH UCFU 317 SKF 22318 EK FAG 51212 NTN NK27X35X10NR NSK NJ 409 NKE NCF2207-V SKF NK29/30 Fersa NU309FMN FAG SA0074 FAG SN-309..20309 SKF 20x35x7 CRW1 V SKF 80x125x12 HMSA10 V NACHI 63/28
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